diff --git a/facturier/models.py b/facturier/models.py
index f55d512..bcaf6e6 100644
--- a/facturier/models.py
+++ b/facturier/models.py
@@ -58,14 +58,16 @@ class Regie(models.Model):
         return Template(self.invoice_list_url).render(context)
 
     def get_invoice_list(self, request, **kwargs):
-        if not self.get_list_url:
+        if not self.invoice_list_url:
             return []
         context = RequestContext(request, kwargs)
-        data_source = Data('tipi', {'limit': None, 'refresh': None},
+        data_source = Data(self.slug, {'limit': None, 'refresh': None},
                            {'url': self.get_invoice_list_url(context),
-                            'content_type': 'json',
+                            'content_type': 'application/json',
                             'parser_type': 'json',
-                            'slug': 'invoice'}, context)
+                            'auth_mech': 'oauth2',
+                            'redirects': True,
+                            'slug': 'invoice_list'}, context)
         content = data_source.update_content()
         return content.get('data', {}).get('invoices', [])
 
@@ -78,9 +80,9 @@ class Regie(models.Model):
                 'invoice_hash': invoice_hash}
         if request:
             context = RequestContext(request, context)
-        data_source = Data('tipi', {'limit': None, 'refresh': None},
+        data_source = Data(self.slug, {'limit': None, 'refresh': None},
                            {'url': self.get_invoice_url(context),
-                            'content_type': 'json',
+                            'content_type': 'application/json',
                             'parser_type': 'json',
                             'slug': 'invoice'}, context)
         content = data_source.update_content()
@@ -90,7 +92,7 @@ class Regie(models.Model):
                 args=(self.slug, invoice_id, invoice_hash))
             # is this invoice in the list of invoices ? (typically, list
             # of user's invoices). If yes, add a "download_url" value
-            if self.get_list_url and request and request.user.is_authenticated():
+            if self.invoice_list_url and request and request.user.is_authenticated():
                 invoice['in_list'] = False
                 ctx_invoices = self.get_invoice_list(request)
                 for i in ctx_invoices: